<html>
<head>
<style>
meter {
  width: 50px;
  height: 50px;
}
</style>
</head>
<body>
<!-- writing-mode doen't work for now. -->
<meter min=0 value=30 max=100 style="-webkit-writing-mode: vertical-lr;"></meter>
<meter min=0 value=30 max=100 style="-webkit-writing-mode: vertical-rl;"></meter>
<meter min=0 value=30 max=100 style="-webkit-writing-mode: horizontal-tb;"></meter>
</body>
</html>
